linux-omap2 git: make beagle resolution a kconfig option

2 files changed, 134 insertions, 6 deletions

diff --git a/packages/linux/linux-omap2-git/beagleboard/16bpp.patch b/packages/linux/linux-omap2-git/beagleboard/16bpp.patch
index f1e2181c82..d2bff4b018 100644
--- a/packages/linux/linux-omap2-git/beagleboard/16bpp.patch
+++ b/packages/linux/linux-omap2-git/beagleboard/16bpp.patch
@@ -1,13 +1,137 @@
+diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
+index bdeb8fb..bf256f3 100644
+--- a/drivers/video/omap/Kconfig
++++ b/drivers/video/omap/Kconfig
+@@ -7,6 +7,27 @@ config FB_OMAP
+ 	help
+           Frame buffer driver for OMAP based boards.
+ 
++choice
++	depends on FB_OMAP && MACH_OMAP3_BEAGLE
++	prompt "Screen resolution"
++	default FB_OMAP_079M3R
++	help
++	  Selected desired screen resolution
++
++config FB_OMAP_031M3R
++	boolean "640 x 480 @ 60 Hz Reduced blanking"
++
++config FB_OMAP_048M3R
++	boolean "800 x 600 @ 60 Hz Reduced blanking"
++
++config FB_OMAP_079M3R
++	boolean "1024 x 768 @ 60 Hz Reduced blanking"
++
++config FB_OMAP_092M9R
++	boolean "1280 x 720 @ 60 Hz Reduced blanking"
++
++endchoice
++
+ config FB_OMAP_LCDC_EXTERNAL
+ 	bool "External LCD controller support"
+ 	depends on FB_OMAP
 diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c
-index 69d4e06..c1c4f4c 100644
+index 69d4e06..5e098c2 100644
 --- a/drivers/video/omap/lcd_omap3beagle.c
 +++ b/drivers/video/omap/lcd_omap3beagle.c
-@@ -66,7 +66,7 @@ struct lcd_panel omap3beagle_panel = {
+@@ -31,10 +31,6 @@
+ 
+ #define LCD_PANEL_ENABLE_GPIO       170
+ 
+-#define LCD_XRES		1024	
+-#define LCD_YRES 		768
+-#define LCD_PIXCLOCK		64000 /* in kHz */
+-
+ static int omap3beagle_panel_init(struct lcd_panel *panel,
+ 				struct omapfb_device *fbdev)
+ {
+@@ -65,19 +61,76 @@ static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
+ struct lcd_panel omap3beagle_panel = {
  	.name		= "omap3beagle",
  	.config		= OMAP_LCDC_PANEL_TFT,
- 
+-
 -	.bpp		= 24,
 +	.bpp		= 16,
  	.data_lines	= 24,
- 	.x_res		= LCD_XRES,
- 	.y_res		= LCD_YRES,
+-	.x_res		= LCD_XRES,
+-	.y_res		= LCD_YRES,
+-	.hsw		= 3,		/* hsync_len (4) - 1 */
+-	.hfp		= 3,		/* right_margin (4) - 1 */
+-	.hbp		= 39,		/* left_margin (40) - 1 */
+-	.vsw		= 1,		/* vsync_len (2) - 1 */
+-	.vfp		= 2,		/* lower_margin */
+-	.vbp		= 7,		/* upper_margin (8) - 1 */
+-
+-	.pixel_clock	= LCD_PIXCLOCK,
++
++#if defined CONFIG_FB_OMAP_031M3R
++
++	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
++	.x_res		= 640,
++	.y_res		= 480,
++	.hfp		= 48,
++	.hsw		= 32,
++	.hbp		= 80,
++	.vfp		= 3,
++	.vsw		= 4,
++	.vbp		= 7,
++	.pixel_clock	= 23500,
++
++#elif defined CONFIG_FB_OMAP_048M3R
++ 
++	/* 800 x 600 @ 60 Hz  Reduced blanking VESA CVT 0.48M3-R */
++	.x_res		= 800,
++	.y_res		= 600,
++	.hfp		= 48,
++	.hsw		= 32,
++	.hbp		= 80,
++	.vfp		= 3,
++	.vsw		= 4,
++	.vbp		= 11,
++	.pixel_clock	= 35500,
++
++#elif defined CONFIG_FB_OMAP_079M3R
++
++	/* 1024 x 768 @ 60 Hz  Reduced blanking VESA CVT 0.79M3-R */
++	.x_res		= 1024,
++	.y_res		= 768,
++	.hfp		= 48,
++	.hsw		= 32,
++	.hbp		= 80,
++	.vfp		= 3,
++	.vsw		= 4,
++	.vbp		= 15,
++	.pixel_clock	= 56000,
++
++#elif defined CONFIG_FB_OMAP_092M9R
++
++	/* 1280 x 720 @ 60 Hz  Reduced blanking VESA CVT 0.92M9-R */
++	.x_res		= 1280,
++	.y_res		= 720,
++	.hfp		= 48,
++	.hsw		= 32,
++	.hbp		= 80,
++	.vfp		= 3,
++	.vsw		= 5,
++	.vbp		= 13,
++	.pixel_clock	= 64000,
++
++#else
++
++	/* use 640 x 480 if no config option */	
++	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
++	.x_res		= 640,
++	.y_res		= 480,
++	.hfp		= 48,
++	.hsw		= 32,
++	.hbp		= 80,
++	.vfp		= 3,
++	.vsw		= 4,
++	.vbp		= 7,
++	.pixel_clock	= 23500,
++
++#endif
+ 
+ 	.init		= omap3beagle_panel_init,
+ 	.cleanup	= omap3beagle_panel_cleanup,
+
diff --git a/packages/linux/linux-omap2-git/beagleboard/defconfig b/packages/linux/linux-omap2-git/beagleboard/defconfig
index 87fadae1ec..fa11eefc3c 100644
--- a/packages/linux/linux-omap2-git/beagleboard/defconfig
+++ b/packages/linux/linux-omap2-git/beagleboard/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.26-rc8-omap1
-# Fri Jul  4 09:57:18 2008
+# Sun Jul  6 15:22:47 2008
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -1225,6 +1225,10 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_VIRTUAL is not set
 CONFIG_FB_OMAP=y
+# CONFIG_FB_OMAP_031M3R is not set
+# CONFIG_FB_OMAP_048M3R is not set
+CONFIG_FB_OMAP_079M3R=y
+# CONFIG_FB_OMAP_092M9R is not set
 # CONFIG_FB_OMAP_LCDC_EXTERNAL is not set
 # CONFIG_FB_OMAP_BOOTLOADER_INIT is not set
 CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE=4